i currently have a 20 gallon tank up and running fish are healthy and happy. my son gave it to me for christmas. that's what got me started again. i have a 90 gallon tank that i am going to get started. i have 2 gold gouramis 2 opiline gouramis 1 cory cat 1 rapheal cat and 1 pleco in the 20. i will be moving all the fish to the 90 and restocking the 20 with smaller fish. any ideas about what other fish i can put in the 90. any suggjustions would be helpful. thanks